<template>
  <div ref="portaletDiv">
    <a-card :bordered="false">
      <div ref="commandstats" style="height: 420px" />
    </a-card>
  </div>
</template>

<script>
import * as echarts from 'echarts'
export default {
  name: 'Cache',
  data () {
    return {
      commandstats: null
    }
  },
  filters: {},
  created () {},
  mounted () {
    this.getFirstChart()
    this.$emit('setHeight', this.$refs.portaletDiv.offsetHeight)
  },
  computed: {},
  watch: {},
  methods: {
    getFirstChart () {
      this.commandstats = echarts.init(this.$refs.commandstats, 'macarons')
      this.commandstats.setOption({
        dataset: [
          {
            source: [
              [28604, 77, 17096869, 'Australia', 1990],
              [31163, 77.4, 27662440, 'Canada', 1990],
              [1516, 68, 1154605773, 'China', 1990],
              [13670, 74.7, 10582082, 'Cuba', 1990],
              [28599, 75, 4986705, 'Finland', 1990],
              [29476, 77.1, 56943299, 'France', 1990],
              [31476, 75.4, 78958237, 'Germany', 1990],
              [28666, 78.1, 254830, 'Iceland', 1990],
              [1777, 57.7, 870601776, 'India', 1990],
              [29550, 79.1, 122249285, 'Japan', 1990],
              [2076, 67.9, 20194354, 'North Korea', 1990],
              [12087, 72, 42972254, 'South Korea', 1990],
              [24021, 75.4, 3397534, 'New Zealand', 1990],
              [43296, 76.8, 4240375, 'Norway', 1990],
              [10088, 70.8, 38195258, 'Poland', 1990],
              [19349, 69.6, 147568552, 'Russia', 1990],
              [10670, 67.3, 53994605, 'Turkey', 1990],
              [26424, 75.7, 57110117, 'United Kingdom', 1990],
              [37062, 75.4, 252847810, 'United States', 1990],
              [44056, 81.8, 23968973, 'Australia', 2015],
              [43294, 81.7, 35939927, 'Canada', 2015],
              [13334, 76.9, 1376048943, 'China', 2015],
              [21291, 78.5, 11389562, 'Cuba', 2015],
              [38923, 80.8, 5503457, 'Finland', 2015],
              [37599, 81.9, 64395345, 'France', 2015],
              [44053, 81.1, 80688545, 'Germany', 2015],
              [42182, 82.8, 329425, 'Iceland', 2015],
              [5903, 66.8, 1311050527, 'India', 2015],
              [36162, 83.5, 126573481, 'Japan', 2015],
              [1390, 71.4, 25155317, 'North Korea', 2015],
              [34644, 80.7, 50293439, 'South Korea', 2015],
              [34186, 80.6, 4528526, 'New Zealand', 2015],
              [64304, 81.6, 5210967, 'Norway', 2015],
              [24787, 77.3, 38611794, 'Poland', 2015],
              [23038, 73.13, 143456918, 'Russia', 2015],
              [19360, 76.5, 78665830, 'Turkey', 2015],
              [38225, 81.4, 64715810, 'United Kingdom', 2015],
              [53354, 79.1, 321773631, 'United States', 2015]
            ]
          },
          {
            transform: {
              type: 'filter',
              config: { dimension: 4, eq: 1990 }
            }
          },
          {
            transform: {
              type: 'filter',
              config: { dimension: 4, eq: 2015 }
            }
          },
          {
            transform: {
              type: 'ecStat:regression',
              config: {
                method: 'logarithmic'
              }
            }
          }
        ],
        title: {
          text: '1990 and 2015 per capita life expectancy and GDP',
          subtext: 'By ecStat.regression',
          sublink: 'https://github.com/ecomfe/echarts-stat',
          left: 'center'
        },
        legend: {
          data: ['1990', '2015'],
          bottom: 10
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross'
          }
        },
        xAxis: {
          type: 'value',
          splitLine: {
            lineStyle: {
              type: 'dashed'
            }
          }
        },
        yAxis: {
          type: 'value',
          splitLine: {
            lineStyle: {
              type: 'dashed'
            }
          }
        },
        visualMap: {
          show: false,
          dimension: 2,
          min: 20000,
          max: 1500000000,
          seriesIndex: [0, 1],
          inRange: {
            symbolSize: [10, 70]
          }
        },
        series: [
          {
            name: '1990',
            type: 'scatter',
            datasetIndex: 1
          },
          {
            name: '2015',
            type: 'scatter',
            datasetIndex: 2
          },
          {
            name: 'line',
            type: 'line',
            smooth: true,
            datasetIndex: 3,
            symbolSize: 0.1,
            symbol: 'circle',
            label: { show: true, fontSize: 16 },
            labelLayout: { dx: -20 },
            encode: { label: 2, tooltip: 1 }
          }
        ]
      })
    }
  }
}
</script>

<style></style>
